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path: root/drivers/video/fbdev/broadsheetfb.c
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Diffstat (limited to 'drivers/video/fbdev/broadsheetfb.c')
-rw-r--r--drivers/video/fbdev/broadsheetfb.c80
1 files changed, 9 insertions, 71 deletions
diff --git a/drivers/video/fbdev/broadsheetfb.c b/drivers/video/fbdev/broadsheetfb.c
index 06403a4fe0e3..f7b69d5aa476 100644
--- a/drivers/video/fbdev/broadsheetfb.c
+++ b/drivers/video/fbdev/broadsheetfb.c
@@ -970,90 +970,28 @@ static void broadsheetfb_dpy_deferred_io(struct fb_info *info, struct list_head
}
}
-static void broadsheetfb_fillrect(struct fb_info *info,
- const struct fb_fillrect *rect)
+static void broadsheetfb_defio_damage_range(struct fb_info *info, off_t off, size_t len)
{
struct broadsheetfb_par *par = info->par;
- sys_fillrect(info, rect);
-
broadsheetfb_dpy_update(par);
}
-static void broadsheetfb_copyarea(struct fb_info *info,
- const struct fb_copyarea *area)
+static void broadsheetfb_defio_damage_area(struct fb_info *info, u32 x, u32 y,
+ u32 width, u32 height)
{
struct broadsheetfb_par *par = info->par;
- sys_copyarea(info, area);
-
broadsheetfb_dpy_update(par);
}
-static void broadsheetfb_imageblit(struct fb_info *info,
- const struct fb_image *image)
-{
- struct broadsheetfb_par *par = info->par;
-
- sys_imageblit(info, image);
-
- broadsheetfb_dpy_update(par);
-}
-
-/*
- * this is the slow path from userspace. they can seek and write to
- * the fb. it's inefficient to do anything less than a full screen draw
- */
-static ssize_t broadsheetfb_write(struct fb_info *info, const char __user *buf,
- size_t count, loff_t *ppos)
-{
- struct broadsheetfb_par *par = info->par;
- unsigned long p = *ppos;
- void *dst;
- int err = 0;
- unsigned long total_size;
-
- if (!info->screen_buffer)
- return -ENODEV;
-
- total_size = info->fix.smem_len;
-
- if (p > total_size)
- return -EFBIG;
-
- if (count > total_size) {
- err = -EFBIG;
- count = total_size;
- }
-
- if (count + p > total_size) {
- if (!err)
- err = -ENOSPC;
-
- count = total_size - p;
- }
-
- dst = info->screen_buffer + p;
-
- if (copy_from_user(dst, buf, count))
- err = -EFAULT;
-
- if (!err)
- *ppos += count;
-
- broadsheetfb_dpy_update(par);
-
- return (err) ? err : count;
-}
+FB_GEN_DEFAULT_DEFERRED_SYS_OPS(broadsheetfb,
+ broadsheetfb_defio_damage_range,
+ broadsheetfb_defio_damage_area)
static const struct fb_ops broadsheetfb_ops = {
- .owner = THIS_MODULE,
- .fb_read = fb_sys_read,
- .fb_write = broadsheetfb_write,
- .fb_fillrect = broadsheetfb_fillrect,
- .fb_copyarea = broadsheetfb_copyarea,
- .fb_imageblit = broadsheetfb_imageblit,
- .fb_mmap = fb_deferred_io_mmap,
+ .owner = THIS_MODULE,
+ FB_DEFAULT_DEFERRED_OPS(broadsheetfb),
};
static struct fb_deferred_io broadsheetfb_defio = {
@@ -1200,7 +1138,7 @@ static void broadsheetfb_remove(struct platform_device *dev)
if (info) {
struct broadsheetfb_par *par = info->par;
- device_remove_file(info->dev, &dev_attr_loadstore_waveform);
+ device_remove_file(info->device, &dev_attr_loadstore_waveform);
unregister_framebuffer(info);
fb_deferred_io_cleanup(info);
par->board->cleanup(par);